我在我的家族计划中有以下几点
var ClanScheme = new mongoose.Schema
({
name: {type: String, unique: true},
members:
[
{
user: {type: mongoose.Schema.Types.ObjectId, ref:'User', unique: true},
wins: {type: Number, default: 0},
losses: {type: Number, default: 0}
}
],如何将用户从家族中删除?我尝试了几种方法--这看起来是最少的代码:
clan.members.remove({'user':userObj._id});
clan.save(function(err)它似乎在运行,但用户仍然在文档中。
氏族
{ _id: 55e5e8d017e055495dcc3643,
name: 'DBz',
__v: 9,
rating: 1000,
losses: 0,
wins: 0,
rank: 0,
members:
[ { user: [Object],
_id: 55e5e8d017e055495dcc3644,
losses: 0,
wins: 0 },
{ user: [Object],
_id: 55e5eb0f17e055495dcc3645, //<< 55e4ac0340f964d52f8e7fb7
losses: 0,
wins: 0 } ] }用户
{ _id: 55e4ac0340f964d52f8e7fb7,
facebookid: '999',
name: 'Joe Blogs',
__v: 0,
lastDevice: { device: 'Desktop', id: 'adsbr2fjui33emk9p6gtnfrulv' },
multiplayer:
{ clanid: 55e5e8d017e055495dcc3643,
powers: [],
world_commander: 0,
losses: 0,
wins: 0,
clanname: 'DBz',
rating: 1000,
rank: 0,
username: 'Joe' },
saveDataSeed: 40wq211,
saveData: 'yuV2hVJA00zYGm'}发布于 2015-09-01 18:32:27
使用筛选函数并保存。
clan.members = clan.members.filter(function(member){
return String(member.user._id) !== String(userObj._id);
});
clan.markModified('members');
clan.save(function(err)https://stackoverflow.com/questions/32338547
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